log10l(3) -- Linux man page

 

NAME

log10, log10f, log10l - base-10 logarithmic function  

SYNOPSIS

#include <math.h>

double log10(double x);

float log10f(float x);

long double log10l(long double x);
 

DESCRIPTION

The log10() function returns the base 10 logarithm of x.  

ERRORS

The log10() function can return the following errors:
EDOM
The argument x is negative.
ERANGE
The argument x is zero. The log of zero is not defined.
 

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.  

SEE ALSO

sqrt(3), cbrt(3)